Subjects: LYMPHOCYTE subsets; LYMPHOCYTES; T cells
Record details
Subjects: *COMMUNITIES; *LICE; *ACINETOBACTER baumanniiMEXICO; YUCATAN (Mexico : State)
Subjects: *MYCOPLASMA; *INFERTILITY; *PATHOGENIC microorganisms
Subjects: *RICKETTSIA; *RICKETTSIAL diseases; *POLYMERASE chain reaction